Crater Lake, Olympic, North Cascades

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Crater Lake, Olympic, North Cascades

2015
27 mins

Learn how seafloor subduction raised a lofty volcano only to obliterate it in a colossal eruption that created Crater Lake in Oregon. Hundreds of miles to the north, tectonic forces upended the imposing mountains of Olympic...

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Director
Ford Cochran
Supplier
The Great Courses